supply of constant contact polyurethane side bearer assembly for casnub 22 nlb bogie ( design b).drawing no. : rdsos approved firms drawing. material and specification : conforming to rdso,s s pec. no. wd-38 misc.-2004, (rev. 2) of nov. 2022 with marking details.remarks : marking as per rdso s letter no. mw/ csnb/failure dated: 0 4.06.2024. remarks: a) all metallic parts of pu side bearer i.e. top and bottom housing and spacers etc. shall be stamped/ embossed on non-wearing surface in clearl y legible 6 mm size letters.b ) all pu components shall be marked by engraving / laser engraving /embo ssing in 3 mm size in letter on non-wearing surface. marking by inkjet printing / ink-stamping is strictly prohibited. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] divisional gsd tata, jharkhand 1400.00 numbers new general stores depot/kgp, west bengal 600.00 numbers